packages/anda/langs/zig/master/zig-master.spec

# https://ziglang.org/download/VERSION/release-notes.html#Support-Table
%global         zig_arches x86_64 aarch64 riscv64 %{mips64}
# Signing key from https://ziglang.org/download/
%global         public_key RWSGOq2NVecA2UPNdBUZykf1CCb147pkmdtYxgb3Ti+JO/wCYvhbAb/U
# Not needed yet
%if 0%{?fedora} >= 42 || 0%{?rhel} >= 9
%define         llvm_compat 20
%endif
%global         llvm_version 20.0.0
%bcond bootstrap 0
%bcond docs      %{without bootstrap}
%bcond test      1
%global zig_cache_dir %{builddir}/zig-cache
%global zig_mirrors ("https://pkg.machengine.org/zig" "https://zigmirror.hryx.net/zig" "https://zig.linus.dev/zig" "https://zig.squirl.dev" "https://zig.florent.dev")
%global mirror_url %(mirrors=%{zig_mirrors}; index=$(( RANDOM % ${#mirrors[@]} )); echo ${mirrors[$index]})

Name:           zig-master
Version:        0.16.0~dev.70+73a0b5441
Release:        1%?dist
Summary:        Master builds of the Zig language
License:        MIT AND NCSA AND LGPL-2.1-or-later AND LGPL-2.1-or-later WITH GCC-exception-2.0 AND GPL-2.0-or-later AND GPL-2.0-or-later WITH GCC-exception-2.0 AND BSD-3-Clause AND Inner-Net-2.0 AND ISC AND LicenseRef-Fedora-Public-Domain AND GFDL-1.1-or-later AND ZPL-2.1
URL:            https://ziglang.org
Source0:        %{mirror_url}/zig-%{version_no_tilde}.tar.xz
Source1:        %{mirror_url}/zig-%{version_no_tilde}.tar.xz.minisig
Patch0:         0000-remove-native-lib-directories-from-rpath.patch
Patch3:         0005-link.Elf-add-root-directory-of-libraries-to-linker-p.patch
BuildRequires:  cmake
BuildRequires:  gcc
BuildRequires:  gcc-c++
BuildRequires:  libxml2-devel
BuildRequires:  llvm-devel
BuildRequires:  clang-devel
BuildRequires:  lld-devel
BuildRequires:  zlib-devel
# for man page generation
BuildRequires:  help2man
# for signature verification
BuildRequires:  minisign
%if %{without bootstrap}
BuildRequires:  %{name}-bootstrap = %{version}
%endif
%if %{with test}
BuildRequires:  elfutils-libelf-devel
BuildRequires:  libstdc++-static
%endif
# For the version_no_tilde macro
BuildRequires:  rust-srpm-macros
Requires:       %{name}-libs = %{version}
# Apache-2.0 WITH LLVM-exception OR NCSA OR MIT
Provides:       bundled(compiler-rt) = %{llvm_version}
# LGPL-2.1-or-later AND SunPro AND LGPL-2.1-or-later WITH GCC-exception-2.0 AND BSD-3-Clause AND GPL-2.0-or-later AND LGPL-2.1-or-later WITH GNU-compiler-exception AND GPL-2.0-only AND ISC AND LicenseRef-Fedora-Public-Domain AND HPND AND CMU-Mach AND LGPL-2.0-or-later AND Unicode-3.0 AND GFDL-1.1-or-later AND GPL-1.0-or-later AND FSFUL AND MIT AND Inner-Net-2.0 AND X11 AND GPL-2.0-or-later WITH GCC-exception-2.0 AND GFDL-1.3-only AND GFDL-1.1-only
Provides:       bundled(glibc) = 2.41
# Apache-2.0 WITH LLVM-exception OR MIT OR NCSA
Provides:       bundled(libcxx) = %{llvm_version}
# Apache-2.0 WITH LLVM-exception OR MIT OR NCSA
Provides:       bundled(libcxxabi) = %{llvm_version}
# NCSA
Provides:       bundled(libunwind) = %{llvm_version}
# BSD, LGPG, ZPL
Provides:       bundled(mingw) = 3839e21b08807479a31d5a9764666f82ae2f0356
# MIT
Provides:       bundled(musl) = 1.2.5
# Apache-2.0 WITH LLVM-exception AND Apache-2.0 AND MIT AND BSD-2-Clause
Provides:       bundled(wasi-libc) = d03829489904d38c624f6de9983190f1e5e7c9c5
Conflicts:      zig
ExclusiveArch:  %{zig_arches}
Packager:       Gilver E. <rockgrub@disroot.org>

# Must be defined AFTER the version is
%global zig_build_options %{shrink: \
    --verbose \
    --release=fast \
    --summary all \
    \
    -Dtarget=native \
    -Dcpu=baseline \
    --zig-lib-dir lib \
    --build-id=sha1 \
    \
    --cache-dir "%{zig_cache_dir}" \
    --global-cache-dir "%{zig_cache_dir}" \
    \
    -Dversion-string="%(v=%{version_no_tilde}; echo ${v:0:6})" \
    -Dstatic-llvm=false \
    -Denable-llvm=true \
    -Dno-langref=true \
    -Dstd-docs=false \
    -Dpie \
    -Dconfig_h="%{__cmake_builddir}/config.h" \
}
%global zig_install_options %zig_build_options %{shrink: \
    --prefix "%{_prefix}" \
}

%description
Zig is an open source alternative to C. 
This package provides the master/"prerelease" builds of the Zig compiler and the associated runtime.
Please note these are not stable releases and should only be used for Zig projects that use these or Git versions of Zig.

# The Zig stdlib only contains uncompiled code
%package libs
Summary:        Zig Standard Library
Conflicts:      zig-libs
BuildArch:      noarch

%description libs
Zig Standard Library

%if %{with docs}
%package doc
Summary:        Documentation for Zig
Conflicts:      zig-doc
BuildArch:      noarch
Requires:       %{name} = %{version}

%description doc
Documentation for Zig. For more information, visit %{url}
%endif

%prep
/usr/bin/minisign -V -m %{SOURCE0} -x %{SOURCE1} -P %{public_key}
%autosetup -p1 -n zig-%{version_no_tilde}
%if %{without bootstrap}
# Ensure that the pre-build stage1 binary is not used
rm -f stage1/zig1.wasm
%endif

%build
# zig doesn't know how to dynamically link llvm on its own so we need cmake to generate a header ahead of time
# if we provide the header we need to also build zigcpp

# C_FLAGS: wasm2c output generates a lot of noise with -Wunused.
# EXTRA_BUILD_ARGS: explicitly specify a build-id
%cmake \
    -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo \
    -DCMAKE_C_FLAGS_RELWITHDEBINFO:STRING="-DNDEBUG -Wno-unused" \
    -DCMAKE_CXX_FLAGS_RELWITHDEBINFO:STRING="-DNDEBUG -Wno-unused" \
    \
    -DZIG_EXTRA_BUILD_ARGS:STRING="--verbose;--build-id=sha1" \
    -DZIG_SHARED_LLVM:BOOL=true \
    -DZIG_PIE:BOOL=true \
    \
    -DZIG_TARGET_MCPU:STRING=baseline \
    -DZIG_TARGET_TRIPLE:STRING=native \
    \
    -DZIG_VERSION:STRING="%(v=%{version_no_tilde}; echo ${v:0:6})"

%if %{with bootstrap}
%cmake_build --target stage3
%else
%cmake_build --target zigcpp
zig build %{zig_build_options}

# Zig has no official manpage
# https://github.com/ziglang/zig/issues/715
help2man --no-discard-stderr --no-info "./zig-out/bin/zig" --version-option=version --output=zig.1
%endif


%if %{with docs}
# Use the newly made stage 3 compiler to generate docs
# Zig has an extremely annoying issue with transitive failures when trying to build the docs, retry until it succeeds
max=3
attempt=1
while ./zig-out/bin/zig build docs \
    --verbose \
    --global-cache-dir "%{zig_cache_dir}" \
    -Dversion-string="%(v=%{version_no_tilde}; echo ${v:0:6})"; [[ $? -ne 0 ]];
do
  echo "Transitive failure. Trying again."

  if [[ $attempt -eq $max ]]
  then
    break
  fi

  sleep 1
  ((attempt++))  
done
%endif

%install
%if %{with bootstrap}
%cmake_install
%else
DESTDIR="%{buildroot}" zig build install %{zig_install_options}

install -Dpm644 zig.1 -t %{buildroot}%{_mandir}/man1/ 
%endif

%if %{with test}
%check
# Run reduced set of tests, based on the Zig CI
"%{buildroot}%{_bindir}/zig" test test/behavior.zig -Itest
%endif

%files
%license LICENSE
%{_bindir}/zig
%if %{without bootstrap}
%{_mandir}/man1/zig.1.*
%endif

%files libs
%{_prefix}/lib/zig

%if %{with docs}
%files doc
%doc README.md
%doc zig-out/doc/langref.html
%doc zig-out/doc/std
%endif

%changelog
* Sat May 10 2025 Gilver E. <rockgrub@disroot.org> - 0.15.0~dev.482+2c241b263-2
- Added GCC runtime dependency to pass system information to Zig
* Fri Apr 25 2025 Gilver E. <rockgrub@disroot.org> - 0.15.0~dev.384+c06fecd46-2
- Ported Fedora Zig patches
* Wed Apr 23 2025 Gilver E. <rockgrub@disroot.org>
- Initial package